164489 ⎘
Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the spherical type, i.e. for indicating the level in all directions
INSTRUMENT FOR DETERMINING LEVEL, PLUMB, AND 45-DEGREE ORIENTATIONS
#2SEMI-CIRCULAR LEVEL
#3A DEVICE FOR DETERMINING ORIENTATION OF AN OBJECT
#4Level
#5Plate Level
#6Instrument for determining level or plumb orientations
#7Level
#8Device for determining orientation of an object
#9Combined square leveling
#10Combination of a cover plate and a drain and use of such combination
#11Level
#12Calibration tool for open channel flow measurement
#13CHAINSAW LEVEL APPARATUS
#14Level
#15Universal liquid angle indicator
#16Level
#17Bubble level and apparatus containing a bubble level
#18Welder's Work Piece Positioning and Leveling Tool
#19Bullseye indicator and method
#20METHOD AND APPARATUS FOR LEVELING PRESSURE TRANSDUCERS
#21UNIVERSAL PRECISE LEVELING MEASURING DEVICE AND MEASUREMENT METHOD THEREOF
#22Translucent ball cavity cube vial
#23Spirit level
#24Multi-axis bubble vial device
#25Multi-axis installable and adjustable level
#26Extendible level with non-coplanar extension surface
#27Easy view level square